1021012030322 has 8 divisors (see below), whose sum is σ = 1538205897900. Its totient is φ = 508276731024.

The previous prime is 1021012030319. The next prime is 1021012030351. The reversal of 1021012030322 is 2230302101201.

It can be written as a sum of positive squares in 2 ways, for example, as 1018845965641 + 2166064681 = 1009379^2 + 46541^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1021012030322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1114641497 + ... + 1114642412.

Almost surely, 2^{1021012030322} is an apocalyptic number.

1021012030322 is a deficient number, since it is larger than the sum of its proper divisors (517193867578).

1021012030322 is a wasteful number, since it uses less digits than its factorization.

1021012030322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229284140.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1021012030322 its reverse (2230302101201), we get a palindrome (3251314131523).

The spelling of 1021012030322 in words is "one trillion, twenty-one billion, twelve million, thirty thousand, three hundred twenty-two".